Request Headers

The CSRF prevention header; may or may not be required, depending on platform settings. See CSRF Prevention on the Platform. By default, the CSRF header is not required for GET operations and is required for all others, with a few exceptions relating to user login.

Unauthorized. For example, you would get this response if you didn't include the custom X-Csrf-Token_{fedmemberID} header in the request, when it was required by the platform settings; or if you included an invalid or expired value for this header. You would also get this response for any operation that requires login (almost all) if the login cookie was missing.